Remove some trailing commas

According to Clang, they're not valid C++98

src/CommonDefines.h

@@ -18,7 +18,7 @@ enum Collisions
 	COLL_LEFT_WALL = 1,     // Touching a left wall
 	COLL_CEILING = 2,       // Touching a ceiling
 	COLL_RIGHT_WALL = 4,    // Touching a right wall
-	COLL_GROUND = 8,        // Touching the ground
+	COLL_GROUND = 8         // Touching the ground
 	// To be continued
 };
 

src/Game.h

@@ -21,7 +21,7 @@ enum GameFlagsValues
 	 * - Create a bullet if some other conditions are fullfilled while iterating over the stars in ActStar (If you have any idea of how that actually works, you may
 	 * want to replace this line with a better explanation)
 	 */
-	GAME_FLAG_IS_CONTROL_ENABLED = 2,
+	GAME_FLAG_IS_CONTROL_ENABLED = 2
 
 	// To be continued
 };

src/NpChar.h

@@ -47,7 +47,7 @@ enum NPCNames
 	NPC_MALCO_UNDAMAGED = 107,
 	NPC_PROJECTILE_BALFROG_SPITBALL = 108,
 	NPC_MALCO_DAMAGED = 109,
-	NPC_ENEMY_PUCHI = 110,
+	NPC_ENEMY_PUCHI = 110
 	// To be continued
 };
 

src/Sound.h

@@ -28,7 +28,7 @@ enum SoundEffectNames
 	// To be continued
 	SND_BEHEMOTH_LARGE_HURT = 52,
 	// To be continued
-	SND_EXPLOSION = 72,
+	SND_EXPLOSION = 72
 	// To be continued
 };